nuke-ios - reset the ios workspace of a react-native project

.zshenv

# put this where you keep custom aliases and functions (e.g. ~/.bashrc or ~/.zshenv)
function nuke-ios() {
    for arg in "$@"; do
        if [[ "$arg" == "--help" ]] || [[ "$arg" == "-h" ]]; then
            echo "nuke-ios: Resets the iOS workspace of a react-native project by deleting temporary artifacts."
            echo
            echo "Usage:"
            echo "  nuke-ios [options]"
            echo
            echo "Options:"
            echo "  --install, -i   Install pods after cleanup"
            echo "  --global, -g    Delete global DerivedData in ~/Library/Developer/Xcode/DerivedData"
            echo "  --help, -h      Show this help message"
            echo
            echo "The function can be run either in the root of the react-native project, in which case it will cd into the ./ios folder and then cd back up,"
            echo "or it can be run directly inside the ./ios folder of the project."
            echo "It will delete various temporary files/folders to ensure a clean slate. By default, it will not reinstall pods unless '--install' is passed."
            echo "The '--global' option allows for deleting the global DerivedData directory in addition to the local one inside ./ios folder."
            return 0
        fi
    done
    
    is_pwd_ios=$([[ $(basename "$PWD") == "ios" ]] && echo true || echo false)
    
    local args_install=false
    local args_global=false
    
    # Parse arguments
    while [ "$#" -gt 0 ]; do
        case "$1" in
            --install|-i) args_install=true; shift ;;
            --global|-g) args_global=true; shift ;;
            *) echo "Unknown argument: $1"; return 1 ;;
        esac
    done
    
    if [[ "$is_pwd_ios" != "true" ]]; then
        echo ">> cd ./ios"
        cd ./ios || { echo "!! Unable to locate './ios' folder. Exiting."; return 1; }
    fi
    
    
    echo ">> Delete DerivedData"
    rm -rf DerivedData
    
    if [[ "$args_global" == "true" ]]; then
        echo ">> Delete DerivedData global"
        rm -rf ~/Library/Developer/Xcode/DerivedData
    fi
    
    
    echo ">> Delete Pods"
    find . -name Pods -type d -exec rm -rf "{}" +
    
    echo ">> Delete tmp.xcconfig"
    rm -f tmp.xcconfig
    
    echo ">> Delete xcuserdata"
    AppName=$(find . -maxdepth 1 -name "*.xcworkspace" -exec basename {} .xcworkspace \; | head -n 1)
    rm -rf $AppName.xcworkspace/xcuserdata
    
    if [[ "$args_install" == "true" ]]; then
        echo ">> Install pods"
        pod install
    else
        echo ">> Skip pod install (pass -i or --install)"
    fi
    
    if [[ "$is_pwd_ios" != "true" ]]; then
        echo ">> cd .."
        cd ..
    fi
    
}